Kaido Haavandi goes by Draconic.
Kaido Haavandi was born on May 15, 1977, in Tallinn, Estonia.
Kaido Reivelt was born in 1970.
Kaido Külaots was born on 1976-02-28.
Kaido Kalm was born on 1965-03-24.
Kaido Kaaberma was born on 1968-11-18.
The cast of Kaido maru - 1915 includes: Matsunosuke Onoe
I have never heard 'Kaido' before. All I can think you mean is either 'Kaicho' which means 'Chairman' OR 'Kaidoku suru' which means 'Decipher' Hope this helps
Naoya is "your" cousin and also the reincarnation of Cain, though you only find the latter out in certain endings. He shares an ending with Kaido, in which "you", Atsuro, Naoya, and Kaido make "you" the Overlord of Bel.
Lee Go goes by Willy.
Midge :)
Emmett Till was not known to go by any specific nicknames.
David Gohman goes by Go-Go.